Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20142391 (number)

20142391 is an odd 8-digits composite number following 20142390 and preceding 20142392. In scientific notation, it is written as 2.0142391 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19808448 positive integers (up to 20142391) that are relatively prime to 20142391.

Interesting facts

20142391 has 8 divisors, whose sum is 20478960
The reverse of 20142391 is 19324102
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred forty-two thousand three hundred ninety-one

Notation

Scientific notation	2.0142391 × 10^7
Engineering notation	2.0142391 × 10^6

Prime Factorization of 20142391

Prime Factorization 89 × 227 × 997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20142391	Product of the distinct prime numbers

The prime factorization of 20142391 is 89 × 227 × 997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 29, 1, 125, 968, 6802, 7482, 29115, 60866, 240861, 378652, 1485650, 1233210, 4120007, 21735481, 685302258, 227254928, 879663373, 3395012360

Basic calculations (n = 20142391)

Multiplication

n×y

n×2	40284782
n×3	60427173
n×4	80569564
n×5	100711955

Division

n÷y

n÷2	10071195.5
n÷3	6714130.3333333
n÷3	5035597.75
n÷5	4028478.2

Exponentiation

n^y

n²	405715915196881
n³	8.1720885988184E+21
n⁴	1.6460540384404E+29
n⁵	3.3155464049396E+36

Nth Root

^y√n

²√n	4488.027517741
³√n	272.08441998263
⁴√n	66.992742276615
⁵√n	28.894967107839

Divisors of 20142391

1, 89, 227, 997, 20203, 88733, 226319, 20142391

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20142390	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142391 can be divided by 8 positive divisors. The sum of these divisors (counting 20142391) is 1, the average is 0.125.

Base conversion 20142391

Base	System	Value
2	Binary	1001100110101100100110111
3	Ternary	1101220100011111
4	Quaternary	1030311210313
5	Quinary	20124024031
6	Senary	1555415451
8	Octal	114654467
10	Decimal	20142391
12	Duodecimal	68b4587
16	Hexadecimal	1335937
20	Vigesimal	65hfjb
36	Base36	bzpyv

Cryptographic Hash Functions

md5	e1a842dab190cf51166ed447adf4e358
sha1	7cef3cc8c9a5db0533df548a2de4a20cdba9bc24
sha256	7ad14556a4e6b8f46bc5e5ccf2448d58e701e7a87b0ffcd4b1c4b7f9758e04d4
sha512	273ad9bb58c27eb50a874e4245798173d29fb932505e675a528656f3003588f9cd2959460e037978fd7034691bc02ecea2a599d0c6b0c7f023f39780dd4100cf
ripemd-160	d008d5f825b74a33b8ba282232d6173b5468c8ad

20142391 as geometric shapes

Circle

Radius = n

Diameter	40284782
Circumference	126558375.18267
Area	1.274594138627E+15

Sphere

Radius = n

Volume	3.4231164675377E+22
Surface area	5.0983765545079E+15
Circumference	126558375.18267

Square

Length = n

Perimeter	80569564
Area	405715915196881
Diagonal	28485642.530822

Cube

Length = n

Surface area	2434295491181286
Volume	8.1720885988184E+21
Space diagonal	34887644.597918

Equilateral Triangle

Length = n

Perimeter	60427173
Area	1.7568014464008E+14
Altitude	17443822.298959

Triangular Pyramid

Length = n

Surface area	1.7568014464008E+14
Volume	9.6308987744696E+20
Height	9495214.1769406